retroperitoneal hernia

例句：

1. 1.The patient had a retroperitoneal hernia, which required surgery.
   患者患有腹膜后疝，需要手术治疗。
2. 2. The doctor advised the patient to undergo surgery for the retroperitoneal hernia.
   医生建议患者接受手术以治疗腹膜后疝。
3. 3. The patient was discharged from the hospital after successful treatment of the retroperitoneal hernia.
   患者在接受成功治疗后出院了。